senior java software engineer

Who we are: Akkodis is a global digital engineering and smart industry leader, bringing together talent and technology to engineer a smarter future. With more than 50,000 experts worldwide and over 1,000 in Belgium, we support companies across industries in innovation, digital transformation and R&D; from consulting and talent solutions to end-to-end...

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what is possible. As a Lead Software Engineer at JPMorganChase within the Client On-boarding & Integration Specialist team, you will join our Equities Electronic Trading technology team - a highly-skilled, business-aligned group of...

**Your mission** As a Medior Software Engineer, you are expected to take on technical tasks of moderate complexity independently. You understand the system at a deeper level, utilize best practices in code development, and contribute valuable input during team discussions. While you don’t mentor others formally, you represent an experienced and...

A job at Proximus? You’ll find that everything revolves around the idea ‘Think Possible’. This means: we always assume that something is possible, even if it seems impossible. Well, especially so, actually. Call it a way of thinking that involves being open to a world of digital solutions that make our lives easier. And our way of working...

Are you a hands-on network expert who enjoys solving complex connectivity challenges in industrial environments? We're looking for a Senior IT/OT Network Engineer to join a large-scale digital transformation program, where you'll play a key role in designing, implementing, and validating secure network connectivity across IT and Operational Technology (OT)...

Are you a hands-on network expert who enjoys solving complex connectivity challenges in industrial environments? We're looking for a Senior IT/OT Network Engineer to join a large-scale digital transformation program, where you'll play a key role in designing, implementing, and validating secure network connectivity across IT and Operational Technology (OT)...

Company DescriptionArηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems integration, informatics and analytics, solution implementation and program management. Our team helps lead clients through digital and information systems design, bringing expertise in a variety of areas ranging from...

Médiane Benelux: Career Booster! Since 2017, and with over 35 years of experience in France and Italy, Médiane Benelux is an engineering company specializing in software, electronics, and cybersecurity across key sectors such as Railways, Automotive, Energy, Medical, Aerospace, Space, Telecoms, Industry, and Defense. 🌐 What We Offer IT consulting and...

Médiane Benelux: Career Booster! Since 2017, and with over 35 years of experience in France and Italy, Médiane Benelux is an engineering company specializing in software, electronics, and cybersecurity across key sectors such as Railways, Automotive, Energy, Medical, Aerospace, Space, Telecoms, Industry, and Defense. 🌐 What We Offer IT consulting and...

Médiane Benelux: Career Booster! Since 2017, and with over 35 years of experience in France and Italy, Médiane Benelux is an engineering company specializing in software, electronics, and cybersecurity across key sectors such as Railways, Automotive, Energy, Medical, Aerospace, Space, Telecoms, Industry, and Defense. 🌐 What We Offer IT consulting and...

**About the job Senior DevOps Engineer-OVAM000436** **Senior DevOps Engineer** **Location** Belgium (Hybrid – remote work available) **Contract** - Start Date: 27 July 2026 - End Date: 30 June 2027 - Full-time (100%) **Role Overview** We are seeking an experienced **Senior DevOps Engineer** to design, develop, and maintain cloud-based applications...

IT Support Technician / Desktop Support Engineer Belgium | Hybrid | Full-Time About The Role As an IT Support Technician / Desktop Support Engineer, you will make an impact by delivering high-quality IT service and user support to all levels of colleagues — both face to face and via email and telephone. You will be a valued member of the IT Service Desk...

About NGDATA NGDATA is a leading software provider powering client interactions through our state-of-the-art Intelligent Engagement Platform (IEP). This software helps banks and other financial institutions turn customer data into more relevant, timely and personalised interactions. We are an international technology company with close-knit teams...

N-SIDE Careers Senior Project Manager - Energy We are looking for a Senior Project Manager - Energy to join our Energy department based in Louvain-la-Neuve. Who We Are N-SIDE is a world leader in increasing the efficiency of life sciences and energy industries by providing software and services that optimize the use of natural resources, facilitating the...

Bij Xelor zijn we op zoek naar ervaren Senior Java Full Stack Developers die willen meewerken aan complexe enterprise omgevingen waar technologie, samenwerking en ownership centraal staan. Je komt terecht op langetermijnprojecten binnen een Agile context, waar je niet enkel bouwt aan applicaties, maar ook actief meedenkt over architectuur, softwarekwaliteit...

Head of Software QA (m/f/d)Are you an experienced Software QA leader who combines a strategic mindset with genuine hands-on involvement and technical credibility? Do you know how to build a quality culture that reaches across engineering, product, and leadership - and can you bring a clear, honest picture of quality risk into conversations that shape how we...

Position Description (Note: This job posting is **only** open to **resident in Belgium , native French or Dutch** . If this is not the case, please have a look at our other job postings instead!). Are you the Software Engineer who would you like to play a crucial role in supporting our customers , who contributes to socially relevant systems with...

📋 Tasks and responsibilitiesTo support the migration of legacy SAS-based ETL workloads to a modern Python data platform using technologies such as Parquet and Spark, this role contributes to the build-out of an AI-assisted, agent-driven migration factory. The objective is to support analysis, transformation, validation and the generation of Python...

**Location:** Brussels (2 days onsite, hybrid) **Type:** B2B / Freelance **Duration:** 12 months (+ extensions) **Start Date:** ASAP **Project Language:** English **About the Role** Join a major financial services client on the rebuild of a core payment and statement reporting platform. The programme is part migration from legacy systems and part...

## **Job Description** We are looking for a Senior Software Tester for a long-term assignment within an internal IT department supporting applications for railway asset management, rolling stock, and infrastructure. The role focuses on testing internally developed web and mobile solutions, ensuring quality, reliability, and compliance with security...